what is jian bing. known as chinese crepes, jian bing/jian bing (or jian bing guozi/jian bing guo zi ) is one of the most popular breakfasts sold at street stalls in china. it consists of wheat and grain-based crepe, an egg, deep-fried crackers (known as bao cui/bo cui in chinese), 2-3 savoury/spicy sauces, chopped scallions & coriander.